LCD Screen, Voice reminder, GSM& PSTN alarm, 99wireless zone, 8type ... box function, UPS Intelligent GSM& PSTN LCD Keyboard Alarm Feature:Large blue English LCD display, voice prompt, ease of use.Support ... Support configuration via phone (handset) or SMS. Messages to System Setup text to the alarm panel.6 group voice alarm ... Panel1 PIR Sensor1 Door gap sensor1 Adaptor2 remote control LCD GSM alarm system